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Proceedings Papers

Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High Speed Axial Compressor Stage Performance

Cedric Babin, Xavier Ottavy, Fabrizio Fontaneto

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A035, June 13–17, 2022

Paper No: GT2022-82868

DOI: https://doi.org/10.1115/GT2022-82868

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Topics: Cavity flows, Compressors, Leakage flows, Stators, Topology, Cavities, Design, Boundary layers, Engineering simulation, Fluid dynamics

Proceedings Papers

Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips

Anmol Garg, Nagabhushana Rao Vadlamani, Balaji Srinivasan

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A030, June 13–17, 2022

Paper No: GT2022-82947

DOI: https://doi.org/10.1115/GT2022-82947

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Topics: Blades, Design, Pressure, Cavities, Accounting, Dynamics (Mechanics), Flow (Dynamics), Fluid dynamics, Heat, High pressure (Physics)

Proceedings Papers

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

Gary D. Lock, Richard W. Jackson, Mikolaj Pernak, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Hui Tang, James A. Scobie

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A007, June 13–17, 2022

Paper No: GT2022-82023

DOI: https://doi.org/10.1115/GT2022-82023

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Topics: Buoyancy, Compressors, Flow (Dynamics), Rotors, Disks, Fluids, Heat transfer, Temperature, Cavities, Compressibility

Proceedings Papers

A Methodology for a Coupled Structural - CFD Analysis of Compressor Rotor Blades Subjected to Ice Impact With Uncertain Impactor Parameters

Holger Böhm, Andreas Hornig, Maik Gude, Lars Högner, Marcus Meyer

Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT23A005, June 13–17, 2022

Paper No: GT2022-82383

DOI: https://doi.org/10.1115/GT2022-82383

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Topics: Blades, Compressors, Computational fluid dynamics, Ice, Rotors, Deformation, Density, Finite element analysis, Fluid dynamics, Fluids

Proceedings Papers

Numerical Investigation of an Automotive Axial Fan: A Comparison Among Different CFD Software Packages and Experimental Validation

Nicola Aldi, Nicola Casari, Stefano Oliani, Michele Pinelli, Enrico Mollica, Filippo Menichini

Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A001, June 13–17, 2022

Paper No: GT2022-78066

DOI: https://doi.org/10.1115/GT2022-78066

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Topics: Computational fluid dynamics, Computer software, Fans, Flow (Dynamics), Axial flow, Fluid dynamics, Noise (Sound), Vehicles, Air flow, Engineering simulation

Proceedings Papers

Fluid-Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

Giove De Cosmo, James A. Scobie, Gary D. Lock, Carl M. Sangan, Mauro Carnevale

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A010, June 13–17, 2022

Paper No: GT2022-82591

DOI: https://doi.org/10.1115/GT2022-82591

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Topics: Fluid dynamics, Turbines, Flow (Dynamics), Blades, Computational fluid dynamics, Cavities, Pressure, Simulation, Annulus, Disks

Proceedings Papers

A Microscale-Based Methodology to Predict the Performance Degradation in Turbomachinery due to Particle Deposition

Riccardo Friso, Nicola Zanini, Alessio Suman, Nicola Casari, Michele Pinelli

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A030, June 13–17, 2022

Paper No: GT2022-82425

DOI: https://doi.org/10.1115/GT2022-82425

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Topics: Microscale devices, Particulate matter, Turbomachinery, Compressors, Surface roughness, Axial flow, Computer simulation, Engineering simulation, Engines, Fluid dynamics

Proceedings Papers

Acoustic Optimization Approach for Annular Diffusers in Turbomachinery Applications Using Plane Wave Modelling

Felix Fischer, Jörg Seume

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A002, June 13–17, 2022

Paper No: GT2022-80517

DOI: https://doi.org/10.1115/GT2022-80517

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Topics: Acoustics, Diffusers, Modeling, Optimization, Turbomachinery, Waves, Design, Reflection, Boundary-value problems, Computer simulation

Proceedings Papers

Multi-Objective Optimization on the Fluid Flow and Heat Transfer of Semi-Attached Rib-Channels

Xu Wang, Huazhao Xu, Jianhua Wang, Yuefeng Li, Wei Song

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A002, June 7–11, 2021

Paper No: GT2021-58725

DOI: https://doi.org/10.1115/GT2021-58725

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Topics: Cooling, Fluid dynamics, Heat transfer, Pareto optimization, Friction, Heat transfer coefficients, Optimization, Pressure, Algorithms, Blades

Proceedings Papers

Numerical Simulation on the Vortex Shedding From Airfoils of a Swirl Distortion Generator

Andrew Hayden, Cole Hefner, Alexandrina Untaroiu, John Gillespie, K. Todd Lowe

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A005, June 7–11, 2021

Paper No: GT2021-58963

DOI: https://doi.org/10.1115/GT2021-58963

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Topics: Airfoils, Computer simulation, Generators, Vortex shedding, Boundary layers, Turning angles, Aircraft, Cascades (Fluid dynamics), Computational fluid dynamics, Design

Proceedings Papers

Using Autoencoders and Output Consolidation to Improve Machine Learning Models for Turbomachinery Applications

Julie Pongetti, Timoleon Kipouros, Marc Emmanuelli, Richard Ahlfeld, Shahrokh Shahpar

Paper No: GT2021-60158

DOI: https://doi.org/10.1115/GT2021-60158

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Topics: Machine learning, Turbomachinery, Optimization, Blades, Compressors, Design, Engineering simulation, Flow (Dynamics), Fluid dynamics, Simulation

Proceedings Papers

A Computationally Efficient Method That Predicts Light-Around for Both Gas- and Liquid-Fueled Combustion

Ellen Meeks, Chitralkumar V. Naik, Giuliana Litrico, Samir Rida

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A016, June 7–11, 2021

Paper No: GT2021-58770

DOI: https://doi.org/10.1115/GT2021-58770

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Topics: Combustion, Gas turbines, Ignition, Engineering simulation, Fuels, Simulation, Design, Computational fluid dynamics, Fluid dynamics, Large eddy simulation

Proceedings Papers

Wet Gas Formation and Carryover in Compressor Suction Equipment

Griffin Beck, Nathan Andrews, A. Grey Berry, Amy McCleney

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A010, June 7–11, 2021

Paper No: GT2021-59353

DOI: https://doi.org/10.1115/GT2021-59353

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Topics: Compressors, Suction, Condensation, Boundary-value problems, Drops, Failure, Flow (Dynamics), Fluid dynamics, Fluids, Gas flow

Proceedings Papers

Frequency Dependancy of Dynamic Force Coefficients for Hermetic Squeeze Film Dampers Utilizing Fluid-Bounding Flexible Structures

Bugra Ertas, Keith Gary

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A020, June 7–11, 2021

Paper No: GT2021-60007

DOI: https://doi.org/10.1115/GT2021-60007

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Topics: Dampers, Flexible structures, Fluids, Design, Fluid structure interaction, Computational fluid dynamics, Finite element analysis, Architecture, Bearing design, Computer software

Proceedings Papers

Three-Dimensional Fluid Topology Optimization and Validation of a Heat Exchanger With Turbulent Flow

M. Pietropaoli, A. Gaymann, F. Montomoli

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A006, September 21–25, 2020

Paper No: GT2020-14479

DOI: https://doi.org/10.1115/GT2020-14479

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Topics: Fluids, Heat exchangers, Optimization, Topology, Turbulence, Heat transfer, Design, Ducts, Geometry, Coolants

Proceedings Papers

Heat Transfer Performance of Internal Cooling Turbine Blades Using Cutted-Root Rib Design

Cong-Truong Dinh, Tai-Duy Vu, Tan-Hung Dinh, Phi-Minh Nguyen

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A024, September 21–25, 2020

Paper No: GT2020-15389

DOI: https://doi.org/10.1115/GT2020-15389

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Topics: Cooling, Design, Heat transfer, Turbine blades, Temperature, Computational fluid dynamics, Flow (Dynamics), Fluid dynamics, Gas turbines, Geometry

Proceedings Papers

Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations

Yuefeng Li, Huazhao Xu, Jianhua Wang, Wei Song, Ming Wang, Taiqiu Liu, Xu Wang

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A006, September 21–25, 2020

Paper No: GT2020-14234

DOI: https://doi.org/10.1115/GT2020-14234

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Topics: Blades, Cooling, Fluid dynamics, High pressure (Physics), Simulation, Simulation models, Turbine blades, Fins, Shapes, Turbines

Proceedings Papers

Exploring Applicability of Acoustic Heat Transfer Enhancement Across Various Perturbation Elements

Tapish Agarwal, Maximilian Stratmann, Simon Julius, Beni Cukurel

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A028, September 21–25, 2020

Paper No: GT2020-16234

DOI: https://doi.org/10.1115/GT2020-16234

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Topics: Acoustics, Heat transfer, Excitation, Pressure, Flow (Dynamics), Cooling, Shapes, Turbulence, Convection, Ducts

Proceedings Papers

Factors of Influence on the Leakage of Brush Seals

Alexander Fuchs, Johann Göttler, Oskar J. Haidn

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A005, September 21–25, 2020

Paper No: GT2020-14189

DOI: https://doi.org/10.1115/GT2020-14189

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Topics: Leakage, Flow (Dynamics), Fluid dynamics, Fluid structure interaction, Modeling, Sealing (Process), Structural analysis, Structural mechanics

Proceedings Papers

The Influence of Turbulence and Reynolds Number on Multiple Slot Film Cooling Over the Suction Surface

L. W. Soma, F. E. Ames, S. Acharya

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A057, September 21–25, 2020

Paper No: GT2020-15619

DOI: https://doi.org/10.1115/GT2020-15619

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Topics: Film cooling, Reynolds number, Suction, Turbulence, Cooling, Flow (Dynamics), Thin films, Geometry, Heat, Stress

NARROW

Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High Speed Axial Compressor Stage Performance

Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

A Methodology for a Coupled Structural - CFD Analysis of Compressor Rotor Blades Subjected to Ice Impact With Uncertain Impactor Parameters

Numerical Investigation of an Automotive Axial Fan: A Comparison Among Different CFD Software Packages and Experimental Validation

Fluid-Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

A Microscale-Based Methodology to Predict the Performance Degradation in Turbomachinery due to Particle Deposition

Acoustic Optimization Approach for Annular Diffusers in Turbomachinery Applications Using Plane Wave Modelling

Multi-Objective Optimization on the Fluid Flow and Heat Transfer of Semi-Attached Rib-Channels

Numerical Simulation on the Vortex Shedding From Airfoils of a Swirl Distortion Generator

Using Autoencoders and Output Consolidation to Improve Machine Learning Models for Turbomachinery Applications

A Computationally Efficient Method That Predicts Light-Around for Both Gas- and Liquid-Fueled Combustion

Wet Gas Formation and Carryover in Compressor Suction Equipment

Frequency Dependancy of Dynamic Force Coefficients for Hermetic Squeeze Film Dampers Utilizing Fluid-Bounding Flexible Structures

Three-Dimensional Fluid Topology Optimization and Validation of a Heat Exchanger With Turbulent Flow

Heat Transfer Performance of Internal Cooling Turbine Blades Using Cutted-Root Rib Design

Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations

Exploring Applicability of Acoustic Heat Transfer Enhancement Across Various Perturbation Elements

Factors of Influence on the Leakage of Brush Seals

The Influence of Turbulence and Reynolds Number on Multiple Slot Film Cooling Over the Suction Surface

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